imgUrl="https://pss.bdstatic.com/static/superman/img/spis7-d578e7ff4b.png"
imgUrl="https://www.baidu.com/img/PCtm_d9c8750bed0b3c7d089fa7d55720d6cf.png"


html_content1=f"""
      <h1 style="color: red; text-align: center"> Hello World </h1>
      <h2> Smaller </h2>
      <h3> Little Smaller </h3>
      <h4> Little Little Smaller </h4>
      <h5> Little Little Little Smaller </h5>
      <h6> Little Little Little Little Smaller </h6>
      <b>This is a Bold text</b><br/>
      <strong>This is an Important text</strong><br/>
      <i>This is a Italic text</i><br/>
      <em>This is a Emphasized text</em><br/>
      <em>This is a <strong>Strong Emphasized</strong>   text   </em>.<br/>
      <img src="{imgUrl}"></img>
      <ul>
      <li> One </li>
        <ul>
            <li> One.Zero </li>
            <li> One.One </li>
        </ul>
      <li> Two </li>
      <li> Three </li>
      <li> Four </li>
      </ul>

      <h3> Paragraph </h3>
      <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed ut quam sapien. Maecenas porta tempus mauris sed ullamcorper. Nulla facilisi. Nulla facilisi. Mauris tristique ipsum et efficitur lobortis. Sed pharetra ipsum non lacinia dignissim. Ut condimentum vulputate sem eget scelerisque. Curabitur ornare augue enim, sed volutpat enim finibus id. </p>

      <h3>Table</h3
      <table>
          <tr>
            <th style="background-color: silver">T Header 1</th>
            <th style="background-color: silver">T Header 2</th>
          </tr>
          <tr>
            <td>ABC</td>
            <td><em>123</em></td>
          </tr>
          <tr>
            <td>DEF</td>
            <td><i>456</i></td>
          </tr>
      </table>

      <h3> Preformatted text: spaces and newlines preserved </h3>
      <pre style="font-family: Consolas; font-size: 80%">
<b>Tags      Attributes          Notes</b>
a         style, <span style="color: RoyalBlue">href         </span>-
img       <u>src</u>, width, height  <i>experimental</i>
ol        <span style="color: Tomato">style, type         </span>-
ul        <i>style               </i>bullet glyphs only
div       style               -
      </pre>

      <h3> Code: spaces and newlines ignored </h3>
      <code style="font-family: Consolas; font-size: 80%">
<b>Tags      Attributes          Notes</b><br/>
a         style, <span style="color: RoyalBlue">href         </span>-
img       <u>src</u>, width, height  <i>experimental</i>
ol        <span style="color: Tomato">style, type         </span>-
ul        <i>style               </i>bullet glyphs only
div       style               -
      </code>

      <p>Inline <code>code blocks</code> displayed without newlines</p>

    """
html_content2="""
        <h1>alembic数据库迁移增删改查</h1>
<h2>运行时加载.env环境变量配置</h2>
<p style="font-size:10px;">修改 alembic/env.py</p>
<p style="font-size:10px;">在代码前面加上环境变量语句</p>
<pre class="codehilite"><code># 加载 .env 文件中的变量
from dotenv import load_dotenv
load_dotenv()
</code></pre>

<h2>根据模型model类生成数据表</h2>
<pre class="codehilite"><code>alembic revision --autogenerate -m &quot;initial migration&quot;
</code></pre>

<h2>更新版本信息</h2>
<p style="font-size:10px;">model配置修改之后,执行以下命令生成新的alembic/versions 版本文件</p>
<pre class="codehilite"><code>alembic revision --autogenerate -m &quot;modify users add nickname&quot;
</code></pre>

<p style="font-size:10px;">如果是新增模型类,那么需要在 alembic/env.py 中引入模型类(只需要引入即可)</p>
<pre class="codehilite"><code class="language-py">from app.models.ai import AIApiKey
</code></pre>

<h2>---更新最新版本到数据库</h2>
<pre class="codehilite"><code>alembic upgrade head
</code></pre>
        
"""

